CN117967866B - Self-cleaning valve structure capable of filtering sundries - Google Patents
Self-cleaning valve structure capable of filtering sundries Download PDFInfo
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- CN117967866B CN117967866B CN202410258629.XA CN202410258629A CN117967866B CN 117967866 B CN117967866 B CN 117967866B CN 202410258629 A CN202410258629 A CN 202410258629A CN 117967866 B CN117967866 B CN 117967866B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- 238000001914 filtration Methods 0.000 title claims abstract description 41
- 239000012535 impurity Substances 0.000 claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims description 48
- 238000010408 sweeping Methods 0.000 claims description 45
- 239000003344 environmental pollutant Substances 0.000 claims description 13
- 231100000719 pollutant Toxicity 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 10
- 239000010985 leather Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims 7
- 238000000034 method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 61
- 239000004576 sand Substances 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 5
- 239000010865 sewage Substances 0.000 description 30
- 238000004062 sedimentation Methods 0.000 description 11
- 238000009825 accumulation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention discloses a self-cleaning valve structure capable of filtering sundries, which relates to the technical field of filtering valves and comprises a main valve body and a connecting valve nozzle, wherein a driving fan blade assembly and a sinking filter element are rotatably connected in the main valve body, transmission can be realized between the driving fan blade assembly and the sinking filter element, an inverted cone-shaped focusing cover is fixed around the bottom of the sinking filter element, and a water draining valve port is arranged at the bottom of the main valve body. When the invention is applied, the fan blade assembly is driven to serve as a power source through the water flow impact in the converging cavity, the sinking type filter core synchronously rotates through the common transmission of the first gear, the second gear and the first chain, impurities are prevented from accumulating at the impact surface of the sinking type filter core, meanwhile, the rotating reverse cone-shaped focusing cover can form vortex taking the sinking type filter core as the center, water flow is promoted to quickly pass through the sinking type filter core, and impurities such as sand particles in water are promoted to sink on the reverse cone-shaped focusing cover, so that the integral filtering efficiency is improved.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a self-cleaning valve structure capable of filtering sundries.
Background
A valve is a device used to control the flow of a fluid. A common clean valve has a filter valve, which is a valve device for filtering impurities in a medium, which combines the functions of a valve and a filter.
In the prior art, a patent with publication number of CN 114210107B is named as a self-cleaning valve structure capable of filtering sundries, and impurities in water are filtered through a sundry filtering frame in a sundry filtering valve core mechanism, but after the valve structure is used for a period of time, the impurities in water are easily accumulated at a filter screen of the sundry filtering frame, and once the impurities are excessively accumulated, the impurities are manually cleaned, so that the efficiency of filtering the impurities is greatly influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a self-cleaning valve structure capable of filtering sundries, which is characterized in that impurities are prevented from accumulating on an impact surface of a sinking filter core by driving the sinking filter core to rotate, meanwhile, an inverted cone-shaped focusing cover positioned below the sinking filter core can form vortex taking the sinking filter core as a center, water flow is promoted to quickly pass through the sinking filter core, and impurities such as sand in water are promoted to sink on the inverted cone-shaped focusing cover, so that the integral filtering efficiency is improved.
In order to solve the technical problems, the technical scheme of the invention is realized as follows:
A self-cleaning valve structure capable of filtering sundries comprises a main valve body; the inlet of the main valve body is detached and fixed with a connecting valve mouth, the inside of the connecting valve mouth is provided with a converging cavity, the inside of the main valve body is respectively rotationally connected with a driving fan blade component and a sinking filter element, the top wall and the side wall of the sinking filter element are both filter screens, the driving fan blade component is arranged at the position close to the converging cavity, when water flows through the converging cavity, the fan blade surface of the driving fan blade component is just impacted, the tops of the driving fan blade component and the sinking filter element are both connected with a rotating shaft penetrating to the outside of the main valve body, the tops of the rotating shafts of the driving fan blade component and the sinking filter element are sequentially and concentrically fixed with a first gear and a second gear, the diameter of the first gear is smaller than that of the second gear, the first gear and the second gear are connected through a first chain transmission, an inverted cone-shaped converging cover is fixed around the bottom of the sinking filter element, the inverted cone-shaped converging cover is lower than the bottom of an inner cavity of the main valve body, and a drain valve port positioned under the sinking filter element is arranged at the bottom of the main valve body.
By adopting the scheme, when the valve structure is applied, the water flow impact fan blade in the converging cavity can trigger the driving fan blade assembly to rotate, and under the common transmission of the first gear, the second gear and the first chain, the first gear with smaller diameter is the driving wheel, the driving wheel is more labor-saving in transmission, the transmission efficiency can be ensured, the submerged filter core synchronously rotates, impurities can be effectively prevented from accumulating at the impact surface of the submerged filter core when the water flow impacts the surface of the submerged filter core due to the synchronous rotation of the submerged filter core, the rotating inverted cone-shaped submerged cover can form vortex taking the submerged filter core as the center, the speed of water flow passing through the submerged filter core can be promoted, the sinking speed of impurities such as sand particles in water on the inverted cone-shaped submerged cover can be promoted, and the integral filtering efficiency can be greatly improved.
As a preferred embodiment of the self-cleaning valve structure capable of filtering sundries, the opening size of the converging cavity outlet is smaller than that of the inlet of the converging cavity, and the converging cavity outlet is eccentrically aligned with the position of the fan blade of the driving fan blade assembly.
By adopting the scheme, in order to improve the impact force of water flow, the opening of the outlet of the converging cavity is reduced, so that the speed of flowing out of the outlet of the converging cavity in unit time can be increased, the impact force can be increased, and the fan blades on the fan blade assembly can be driven by better impact.
As a preferred implementation mode of the self-cleaning valve structure capable of filtering sundries, the inner wall of the inverted cone-shaped focusing cover is polished, and a plurality of swirl plates which are uniformly distributed are fixed at the edge above the inner wall of the inverted cone-shaped focusing cover.
By adopting the scheme, in order to accelerate the sedimentation of impurities in water flow, the inner wall of the inverted cone-shaped sedimentation cover is polished to reduce the friction force of the inverted cone-shaped sedimentation cover, so that the rapid sedimentation of the impurities is promoted; in order to quickly form vortex taking the submerged filter element as the center, the rotating vortex sheet can promote to quickly form vertical vortex by arranging the vortex sheet.
As a preferred implementation mode of a self-cleaning valve structure capable of filtering sundries, a drain outlet is formed in the side wall of the inverted cone-shaped focusing cover in a penetrating mode, a drain flow passage which is located on the same straight line with the drain outlet is further formed in the bottom of the main valve body, when the drain outlet rotates, the self-cleaning valve structure can be aligned with an inlet of the drain flow passage, a pollutant accommodating device is arranged at the outlet of the drain flow passage in a communicating mode, the height of the pollutant accommodating device is lower than that of the drain flow passage, the top of the pollutant accommodating device is communicated with the inside of the main valve body, a pollutant blocking box is further fixed at a flow port between the pollutant accommodating device and the main valve body, and only the top wall of the pollutant blocking box is a filter screen.
By adopting the scheme, for the emission of impurity of being convenient for, when the drain is rotatory, the time of alignment appears in the drain can appear with the entry of blowdown runner, and in impurity can enter into the blowdown runner this moment, subsides in receiving dirty ware and store afterwards, and along with receiving dirty ware internal water level to rise, in order to avoid impurity backward flow to the main valve internal, block impurity backward flow to the main valve internal through keeping off dirty box.
As a preferred implementation mode of the self-cleaning valve structure capable of filtering sundries, a flow blocking plate is arranged between the sinking filter element and the dirt blocking box at intervals, the bottom of the flow blocking plate and the bottom of the inner cavity of the main valve body are mutually sealed, a through opening is reserved between the top of the flow blocking plate and the top of the inner cavity of the main valve body, and the opening height of the through opening is 1/10-1/8 of the height of the inner cavity of the main valve body.
By adopting the scheme, in order to block water flow and enable the water flow to form vortex at the sinking type filter core, the flow blocking plate is arranged at the sinking type filter core and can only block water flow, the top of the flow blocking plate is provided with the through hole, and a 'communicating vessel' can be formed in the main valve body, so that the water flow in the main valve body can be in dynamic balance.
As a preferred implementation mode of the self-cleaning valve structure capable of filtering sundries, a fixed dirt sweeping piece is fixed on one side of the spoiler, which faces to the sinking filter core, a leather cup seat is connected to the fixed dirt sweeping piece, the leather cup seat is close to the outer surface of a filter screen on the side wall of the sinking filter core, and the length of the leather cup seat is equal to the height of the sinking filter core.
By adopting the scheme, in order to ensure the cleaning of the surface of the filter screen of the sinking type filter element, the filter screen of the rotary sinking type filter element is cleaned by the cup seat by arranging the fixed dirt cleaning piece, so that the accumulation of impurities on the filter screen of the rotary sinking type filter element can be effectively avoided.
As a preferred implementation mode of the self-cleaning valve structure capable of filtering sundries, the center of the dirt blocking box is rotationally connected with a rotary dirt sweeping piece, at least one dirt sweeping rotating needle is fixed at the bottom end of the rotary dirt sweeping piece, the dirt sweeping rotating needle is close to the lower surface of a filter screen on the top wall of the dirt blocking box, and the length of the dirt sweeping rotating needle is equal to the radius of the filter screen on the top wall of the dirt blocking box.
By adopting the scheme, in order to ensure the cleaning of the surface of the filter screen of the dirt blocking box, the rotary dirt sweeping piece is arranged, and the rotary dirt sweeping rotary needle is utilized to sweep the filter screen of the dirt blocking box, so that the accumulation of impurities on the filter screen of the dirt blocking box can be effectively avoided.
As a preferred implementation mode of the self-cleaning valve structure capable of filtering sundries, the top end of the rotary dirt sweeping part is also connected with a rotating shaft penetrating to the outside of the main valve body, the top of the rotating shaft of the rotary dirt sweeping part is also concentrically fixed with a gear III, a gear II is additionally arranged at the rotating shaft of the top of the sinking type filter core, the diameter of the gear II is smaller than that of the gear III, and the gear III is in transmission connection with the gear II through a chain.
By adopting the scheme, in order to realize automatic rotation of the dirt sweeping rotary needle along with water flow, the gear III, the gear II and the chain II are utilized for transmission, and as the gear II is a driving wheel, the gear II with smaller diameter is selected as the driving wheel, the power is saved during transmission, and the transmission efficiency can be ensured.
As a preferred implementation mode of the self-cleaning valve structure capable of filtering sundries, the bottom of the sewage disposal flow channel is penetrated and matched with a plug valve core capable of plugging the inner cavity of the sewage disposal flow channel, and the bottom of the sewage receiver is fixedly provided with a bottom cover through screw thread disassembly.
By adopting the scheme, impurities in the sewage receiver can be conveniently and timely cleaned, the sewage discharge flow channel can be completely blocked through the plug valve core before cleaning, and the impurities in the sewage receiver can be emptied by disassembling the bottom cover.
As a preferred implementation mode of the self-cleaning valve structure capable of filtering sundries, a sealing air bag is arranged at the rotary joint between the rotating shaft and the main valve body, and the air pressure in the sealing air bag is higher than the standard atmospheric pressure.
By adopting the scheme, in order to ensure the tightness of the main valve body, the inflated sealing air bag is used, so that the sealing air bag is lighter in weight, can not only improve the tightness when rotating, but also has smaller friction force and less kinetic energy loss when rotating and driving.
After the technical scheme is adopted, the invention has the beneficial effects that:
1. When the valve structure is applied, the water flow in the converging cavity can impact the fan blade to drive the fan blade assembly to rotate, and under the common transmission of the first gear, the second gear and the first chain, the sinking type filter core synchronously rotates, and impurities can be effectively prevented from accumulating at the impact surface of the sinking type filter core when water flow impacts the surface of the sinking type filter core due to the fact that the sinking type filter core always rotates, and the rotating inverted cone-shaped focusing cover can form vortex taking the sinking type filter core as the center, so that water flow can be promoted to quickly pass through the sinking type filter core, the water flow speed is improved, sand grains in water and other impurities can be promoted to sink on the inverted cone-shaped focusing cover, the sinking speed of the impurities is improved, and the integral filtering efficiency is improved.
2. In order to accelerate the sedimentation of impurities in water flow, the inner wall of the inverted cone-shaped sedimentation cover is polished to reduce the friction force of the inverted cone-shaped sedimentation cover, so that the rapid sedimentation of the impurities is promoted; in order to quickly form vortex taking the submerged filter element as the center, the rotating vortex sheet can promote to quickly form vertical vortex by arranging the vortex sheet.
3. In order to block water flow and enable the water flow to form vortex at the submerged filter core, a flow blocking plate is arranged at the submerged filter core and can only block water flow, a through hole is reserved at the top of the flow blocking plate, a communicating vessel can be formed in the main valve body, and dynamic balance of the water flow in the main valve body is facilitated.
4. In order to ensure the cleaning of the surface of the filter screen of the sinking type filter element, the filter screen of the rotary sinking type filter element is cleaned by the aid of the leather cup seat by arranging the fixed dirt sweeping piece, so that the accumulation of impurities on the filter screen of the rotary sinking type filter element can be effectively avoided.
5. In order to ensure the cleaning of the surface of the filter screen of the dirt blocking box, the rotary dirt sweeping piece is arranged, and the rotary dirt sweeping rotary needle is utilized to sweep the filter screen of the dirt blocking box, so that the accumulation of impurities on the filter screen of the dirt blocking box can be effectively avoided.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a cross-sectional view of the interior of FIG. 1 in a horizontal direction;
FIG. 4 is an internal construction view of the main valve body of FIG. 1 when filtering impurities;
FIG. 5 is a diagram showing the driving relationship among the driving blade assembly, the sinking type filter element and the dirt blocking box in FIG. 4;
FIG. 6 is a perspective view of the submerged filter element of FIG. 5;
FIG. 7 is a cross-sectional view of the internal structure of FIG. 6;
FIG. 8 is a perspective view of the dirt shield of FIG. 5;
FIG. 9 is a cross-sectional view of the sweep needle of FIG. 8 within a dirt shield box;
FIG. 10 is an internal block diagram of the dirt container of FIG. 4 when cleaned of impurities;
In the figure: 1-a main valve body; 2-connecting a valve nozzle; 3-confluence chamber; 4-driving the fan blade assembly; 5-sinking type filter element; 6-rotating shaft; 7-gear one; 8-a second gear; 9-first chain; 10-an inverted cone-shaped coagulation cover; 11-a drain valve port; 12-cyclone sheets; 13-a sewage outlet; 14-a sewage disposal flow passage; 15-a sewage receiver; 16-a dirt blocking box; 17-spoilers; 18-fixed dirt sweeping pieces; 19-a rotary dirt sweeping member; 20-gear III; 21-a second chain; 22-plug valve core; 23-bottom cover; 24-sealing the balloon.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 7, a self-cleaning type valve structure capable of filtering foreign materials comprises a main valve body 1; the inlet of the main valve body 1 is fixedly provided with a connecting valve mouth 2 through bolt disassembly, the inside of the connecting valve mouth 2 is provided with a converging cavity 3, the inside of the main valve body 1 is respectively connected with a driving fan blade component 4 and a sinking filter element 5 in a rotating mode, the top wall and the side wall of the sinking filter element 5 are both filter screens, the driving fan blade component 4 is arranged at the position close to the converging cavity 3, when water flows through the converging cavity 3, the fan blade surface of the driving fan blade component 4 is just impacted, the tops of the driving fan blade component 4 and the sinking filter element 5 are respectively connected with a rotating shaft 6 penetrating to the outside of the main valve body 1, the tops of the driving fan blade component 4 and the rotating shaft 6 of the sinking filter element 5 are sequentially and concentrically provided with a gear I7 and a gear II 8, the diameter of the gear I7 is smaller than the diameter of the gear II 8, the gear I7 is connected with the gear II 8 through a chain I9 in a transmission mode, an inverted cone-shaped converging cover 10 is fixed around the bottom of the sinking filter element 5, the inverted cone-shaped converging cover 10 is lower than the bottom of the inner cavity of the main valve body 1, and the bottom of the main valve body 1 is provided with a valve core 11 positioned right below the sinking filter element 5. When the valve structure is applied, the water flow in the converging cavity 3 can impact the fan blade assembly 4 to rotate, and under the common transmission of the gear I7, the gear II 8 and the chain I9, the gear I7 is a driving wheel, the gear I7 with smaller diameter is selected as the driving wheel, the transmission efficiency can be ensured in a more labor-saving manner, the sunken filter element 5 synchronously rotates, impurities can be effectively prevented from accumulating on the impact surface of the sunken filter element 5 when the sunken filter element 5 always rotates, and the rotating inverted cone-shaped converging-diverging cover 10 can form vortex taking the sunken filter element 5 as the center, so that the water flow can be promoted to quickly pass through the sunken filter element 5, the water flow speed is improved, and impurities such as sand particles in water can be promoted to fall on the inverted cone-shaped converging cover 10, so that the falling speed of the impurities is improved, and the whole filtering efficiency is improved.
As shown in fig. 3, the size of the opening of the outlet of the converging chamber 3 is smaller than that of the opening of the inlet thereof, and the outlet of the converging chamber 3 is eccentrically aligned with the position of the fan blade of the driving fan blade assembly 4. In order to raise the impact force of water flow, the opening of the outlet of the converging cavity 3 is reduced, so that the speed of the water flowing out of the outlet of the converging cavity 3 in unit time is increased, the impact force is increased, and the fan blades on the fan blade assembly 4 can be better driven by impact.
As shown in fig. 6 to 7, the inner wall of the inverted cone-shaped convergence cover 10 is subjected to polishing treatment, and a plurality of swirl vanes 12 uniformly distributed are fixed at the edge above the inner wall of the inverted cone-shaped convergence cover 10. In order to accelerate the sedimentation of impurities in water flow, the inner wall of the inverted cone-shaped sedimentation cover 10 is polished to reduce the friction force, so that the rapid sedimentation of the impurities is promoted; in order to quickly form a vortex centered on the submerged filter element 5, the rotating swirl plate 12 promotes a quick formation of a vertical vortex by providing the swirl plate 12.
As shown in fig. 4, the side wall of the inverted cone-shaped coagulation cover 10 is penetrated and provided with a drain outlet 13, the bottom of the main valve body 1 is also provided with a drain flow passage 14 which is positioned on the same straight line with the drain outlet 13, when the drain outlet 13 rotates, the drain outlet can be aligned with the inlet of the drain flow passage 14, the outlet of the drain flow passage 14 is communicated with a sewage receiver 15, the height of the sewage receiver 15 is lower than that of the drain flow passage 14, the top of the sewage receiver 15 is communicated with the inside of the main valve body 1, a sewage blocking box 16 is also fixed at the position of the circulation port between the sewage receiver 15 and the main valve body 1, and the top wall of the sewage blocking box 16 is a filter screen only. In order to facilitate the discharge of impurities, when the drain 13 rotates, the drain 13 is aligned with the inlet of the drain flow channel 14, at this time, the impurities enter the drain flow channel 14 and then sink into the sewage receiver 15 for storage, and as the water level in the sewage receiver 15 rises, the impurities are blocked from flowing back into the main valve body 1 by the sewage blocking box 16 in order to avoid flowing back into the main valve body 1.
As shown in fig. 4, a flow blocking plate 17 is arranged between the sinking filter element 5 and the dirt blocking box 16 at intervals, the bottom of the flow blocking plate 17 and the bottom of the inner cavity of the main valve body 1 are sealed, a through opening is reserved between the top of the flow blocking plate 17 and the top of the inner cavity of the main valve body 1, and the opening height of the through opening is 1/8 of the height of the inner cavity of the main valve body 1. In order to block water flow and enable the water flow to form vortex at the submerged filter core 5, a flow blocking plate 17 is arranged at the submerged filter core 5 and can only block water flow, a through hole is reserved at the top of the flow blocking plate 17, a 'communicating vessel' can be formed in the main valve body 1, and the water flow in the main valve body 1 can be dynamically balanced.
As shown in fig. 3 to 4, a fixed dirt sweeping member 18 is fixed on one side of the spoiler 17 facing the submerged filter element 5, a cup seat is connected to the fixed dirt sweeping member 18, the cup seat is close to the outer surface of the filter screen on the side wall of the submerged filter element 5, and the length of the cup seat is equal to the height of the submerged filter element 5. In order to ensure the cleaning of the surface of the filter screen of the sinking type filter element 5, the fixed dirt sweeping piece 18 is arranged, and the filter screen of the rotating sinking type filter element 5 is swept by the leather cup seat, so that the accumulation of impurities on the filter screen can be effectively avoided.
As shown in fig. 8 to 9, the center of the dirt blocking box 16 is rotatably connected with a rotary dirt sweeping member 19, two dirt sweeping rotating needles which are symmetrical to each other are fixed at the bottom end of the rotary dirt sweeping member 19, the dirt sweeping rotating needles are close to the lower surface of the filter screen on the top wall of the dirt blocking box 16, and the length of the dirt sweeping rotating needles is equal to the radius of the filter screen on the top wall of the dirt blocking box 16. In order to ensure the cleaning of the filter screen surface of the dirt blocking box 16, the rotary dirt sweeping piece 19 is arranged, and the rotary dirt sweeping rotary needle is utilized to sweep the filter screen of the dirt blocking box 16, so that the accumulation of impurities on the filter screen can be effectively avoided.
As shown in fig. 5, the top end of the rotary dirt sweeping member 19 is also connected with a rotating shaft 6 penetrating to the outside of the main valve body 1, a gear three 20 is concentrically fixed at the top of the rotating shaft 6 of the rotary dirt sweeping member 19, a gear two 8 is additionally arranged at the rotating shaft 6 at the top of the sinking filter element 5, the diameter of the gear two 8 is smaller than that of the gear three 20, and the gear three 20 is in transmission connection with the gear two 8 through a chain two 21. In order to realize automatic rotation of the dirt sweeping rotary needle along with water flow, the gear III 20, the gear II 8 and the chain II 21 are utilized for transmission, and as the gear II 8 is a driving wheel, the gear II 8 with smaller diameter is selected as the driving wheel, the force is saved during transmission, and the transmission efficiency can be ensured.
As shown in fig. 4 and 10, the bottom of the sewage drain channel 14 is penetrated and matched with a plug valve core 22 capable of plugging the inner cavity of the sewage drain channel, and the bottom of the sewage receiver 15 is fixed with a bottom cover 23 through screw thread disassembly. In order to facilitate timely cleaning of impurities in the sewage receiver 15, the sewage drain flow channel 14 can be completely plugged through the plug valve core 22 before cleaning, and impurities in the sewage receiver 15 can be emptied through disassembling the bottom cover 23.
As shown in fig. 6 and 9, a sealing air bag 24 is arranged at the rotation joint between the rotating shaft 6 and the main valve body 1, and the air pressure in the sealing air bag 24 is higher than the standard atmospheric pressure. In order to ensure the tightness of the main valve body 1, an inflated sealing airbag 24 is used because it is light in weight, not only improves the tightness when rotating, but also has a small friction force and less kinetic energy loss when rotating.
The working principle of the invention is as follows:
when the water valve is applied, the connecting valve mouth 2 is butted with the water pipe through the bolt, water flow in the water pipe enters the main valve body 1 from the connecting valve mouth 2, and flows out from the water discharge valve port 11 after being filtered.
When the main valve body 1 is used for filtering, the impact force of water flow in a water pipe is improved through the converging cavity 3, then the water flow impact fan blade can trigger the driving fan blade assembly 4 to rotate, and under the common transmission of the gear I7, the gear II 8 and the chain I9, the sunken filter element 5 synchronously rotates, impurities such as sand particles in water can be promoted to sink on the inverted cone-shaped converging cover 10 due to the fact that the sunken filter element 5 always rotates, impurities can be effectively prevented from accumulating on the impact surface of the sunken filter element 5 when the water flow impacts the surface of the sunken filter element 5, in order to block the water flow and enable the water flow to form vortex at the sunken filter element 5, the rotating inverted cone-shaped converging cover 10 can quickly form vortex taking the sunken filter element 5 as the center under the action of the cyclone sheet 12, the speed of the water flow can be promoted to quickly pass through the sunken filter element 5, the sinking speed of the sand particles in the water can also be promoted to sink on the inverted cone-shaped converging cover 10, the sinking speed of the impurities can be promoted, and the whole filtering efficiency can be greatly improved.
In order to facilitate the discharge of impurities, when the drain 13 rotates along with the inverted cone-shaped focusing cover 10, the drain 13 is aligned with the inlet of the drain flow channel 14, at this time, the impurities enter the drain flow channel 14 and then sink into the sewage receiver 15 for storage, and along with the rise of the water level in the sewage receiver 15, in order to avoid the backflow of the impurities into the main valve body 1, the impurities are blocked from flowing back into the main valve body 1 by the sewage blocking box 16.
In order to ensure the cleaning of the surface of the filter screen of the sinking type filter element 5, a fixed dirt sweeping piece 18 is arranged, and a cup seat is used for sweeping the filter screen of the rotating sinking type filter element 5, so that the accumulation of impurities on the filter screen can be effectively avoided; in order to ensure the cleaning of the filter screen surface of the dirt blocking box 16, the rotary dirt sweeping piece 19 is arranged, the gear III 20, the gear II 8 and the chain II 21 are utilized for transmission, the dirt sweeping rotary needle automatically rotates along with water flow, the rotary dirt sweeping rotary needle is utilized for sweeping the filter screen of the dirt blocking box 16, and the accumulation of impurities on the filter screen can be effectively avoided.
In order to facilitate timely cleaning of impurities in the sewage receiver 15, as shown in fig. 10, the sewage drain flow channel 14 can be completely plugged by the plug valve core 22 before cleaning, and impurities in the sewage receiver 15 can be emptied by disassembling the bottom cover 23.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. A self-cleaning valve structure capable of filtering sundries comprises a main valve body (1);
The method is characterized in that: the utility model discloses a main valve body, including main valve body (1), connecting valve mouth (2) are dismantled to entrance, the inside of connecting valve mouth (2) is provided with conflux chamber (3), the inside of main valve body (1) is rotated respectively and is connected with drive flabellum subassembly (4) and sunken filter core (5), the roof and the lateral wall of sunken filter core (5) are the filter screen, drive flabellum subassembly (4) set up in the department that is close to conflux chamber (3), just strike to the flabellum surface of drive flabellum subassembly (4) when conflux chamber (3) have rivers to pass through, drive flabellum subassembly (4) and sunken filter core (5)'s top all are connected with pivot (6) that run through to main valve body (1) outside, drive flabellum subassembly (4) and sunken filter core (5) pivot (6) top are fixed with gear one (7) and gear two (8) in proper order, the diameter of gear one (7) is less than the diameter of gear two (8), drive flabellum subassembly (7) and gear two (8) are connected through one and sunken filter core (5) are connected with the bottom of the transmission cone (10) and are connected with the bottom of the downhill-shaped filter core (10), the bottom of the main valve body (1) is provided with a drainage valve port (11) which is positioned under the sinking filter element (5).
2. The self-cleaning valve structure capable of filtering sundries according to claim 1, wherein the opening size of the outlet of the converging cavity (3) is smaller than the opening size of the inlet of the converging cavity, and the outlet of the converging cavity (3) is eccentrically aligned with the position of the fan blade of the driving fan blade assembly (4).
3. The self-cleaning valve structure capable of filtering sundries according to claim 1, wherein the inner wall of the inverted cone-shaped convergence cover (10) is polished, and a plurality of swirl vanes (12) which are uniformly distributed are fixed at the edge above the inner wall of the inverted cone-shaped convergence cover (10).
4. The self-cleaning valve structure capable of filtering sundries according to claim 3, wherein a drain outlet (13) is formed in the side wall of the inverted cone-shaped coagulation cover (10) in a penetrating manner, a drain flow passage (14) which is positioned on the same straight line with the drain outlet (13) is further formed in the bottom of the main valve body (1), the drain outlet (13) can be aligned with an inlet of the drain flow passage (14) when rotating, a pollutant accommodating device (15) is communicated with an outlet of the drain flow passage (14), the height of the pollutant accommodating device (15) is lower than that of the drain flow passage (14), the top of the pollutant accommodating device (15) is communicated with the inside of the main valve body (1), a pollutant blocking box (16) is further fixed at a circulation port between the pollutant accommodating device (15) and the main valve body (1), and the pollutant blocking box (16) is a filter screen only on the top wall.
5. The self-cleaning valve structure capable of filtering sundries according to claim 4, wherein a flow blocking plate (17) is arranged between the sinking filter element (5) and the dirt blocking box (16) at intervals, the bottom of the flow blocking plate (17) and the bottom of the inner cavity of the main valve body (1) are sealed with each other, a through opening is reserved between the top of the flow blocking plate (17) and the top of the inner cavity of the main valve body (1), and the opening height of the through opening is 1/10-1/8 of the inner cavity height of the main valve body (1).
6. The self-cleaning valve structure capable of filtering sundries according to claim 5, wherein a fixed dirt sweeping piece (18) is fixed on one side of the flow blocking plate (17) facing the sunken filter element (5), a leather cup seat is connected to the fixed dirt sweeping piece (18), the leather cup seat is close to the outer surface of a filter screen on the side wall of the sunken filter element (5), and the length of the leather cup seat is equal to the height of the sunken filter element (5).
7. The self-cleaning valve structure capable of filtering sundries according to claim 4, wherein the center of the dirt blocking box (16) is rotatably connected with a rotary dirt sweeping piece (19), at least one dirt sweeping rotary needle is fixed at the bottom end of the rotary dirt sweeping piece (19), the dirt sweeping rotary needle is close to the lower surface of a filter screen on the top wall of the dirt blocking box (16), and the length of the dirt sweeping rotary needle is equal to the radius of the filter screen on the top wall of the dirt blocking box (16).
8. The self-cleaning valve structure capable of filtering sundries according to claim 7, wherein the top end of the rotary dirt sweeping member (19) is also connected with a rotating shaft (6) penetrating through the outside of the main valve body (1), a gear III (20) is further concentrically fixed at the top of the rotating shaft (6) of the rotary dirt sweeping member (19), a gear II (8) is additionally arranged at the rotating shaft (6) at the top of the sinking filter element (5), the diameter of the gear II (8) is smaller than that of the gear III (20), and the gear III (20) is in transmission connection with the gear II (8) through a chain II (21).
9. The self-cleaning valve structure capable of filtering sundries according to claim 4, wherein a plug valve core (22) capable of plugging an inner cavity of the drain flow channel (14) is penetrated and matched at the bottom of the drain flow channel, and a bottom cover (23) is detachably fixed at the bottom of the pollutant container (15).
10. Self-cleaning valve structure for filtering impurities according to any of claims 1-9, characterized in that the rotary connection between the rotary shaft (6) and the main valve body (1) is provided with a sealing air bag (24), the air pressure in the sealing air bag (24) being higher than the standard atmospheric pressure.
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| CN117967866A (en) | 2024-05-03 |
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